/* 黑色导航开始 */
div {
    display:block;
    unicode-bidi: isolate;
}
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, form, input, textarea, p, a, span {
    margin: 0;
    padding: 0;
}
a:link{text-decoration:  none;}
.black-1{
	    height: 35px;
	    background: #333333;
}
.black-1 li a{
	color: #ffffff;
}
.wrap{
	width: 1226px;
	margin: 0 auto;
}
.black-left {
	overflow: hidden;
		height: 35px;
		float: left;
		width: 50%;
}
.black-left li{
	width: 80px;
	float: left;
}
ul li{list-style: none;}
.black-left a {
    display: block;
        height: 35px;
        width: 94px;
        text-align: center;
        color: #ffffff;
        font-size: 13px;
        line-height: 35px;
}
.black-left a:hover{
	background-color: #a9a9a9;
}
.black-right{
	float: right;
	margin-right: 2%;
	height: 35px;
	width: 35%;
}
.black-right li{
	float: left;
	width:70px;
}
.black-right a{
	display: block;
	height: 35px;
	width: 90px;
	text-align: center;
	color: #ffffff;
	font-size: 13px;
	line-height: 35px;
}
.black-right2 a:hover{
	background-color: #a9a9a9;
}
.iot-mylist{
	position: absolute;
    right:  144px;
    top: 55px;
    z-index: 500;
    width: 230px;
    height: 225px;
    background: #ffffff;
    box-shadow: 0px 0px 2px 0px #e1e0e0;
    display: none;
}
.changhong:hover .iot-mylist{
	display: block;
}
.iot-mylist h1{
	
	float: left;
	margin-left: 25px;
}

}
.damn{
	margin-top: 60px;
	width: 230px;
	height: 150px;
	background-color: #efefef;
}
.damn a{
color: #a9a9a9;	
}
.damn ul{
	float: left;
}
.photo{
	float: left;
}
/* 黑色导航结束*/


/* 白色导航开始 */
.white{
	height: 80px;
	width: 100%;
	position: relative;
	    background: #fff;
	    z-index: 100;
		
}
.logo{
	float: left;
	width:250px ;
	    height: 80px;
		background-color: #ffffff;
}
.white1{
	float: left;
	background-color: #fff;
	width: 590px;
	height: 80px;
}
.white1>ul>li{float: left;
    padding: 34px 27px 34px;
	
}
.white1 a{
	color: #333333;
}
.white1 a:hover{
	color: coral;
}
.search {
	background-color: #fff;
	float: left;
	height: 60px;
	width: 370px;
}
.search input{
	margin: 15px ;
	margin-left: 200px;
	height: 50px;
	padding-left: 10px;
	color: #a9a9a9;
}
.list-iot{
	width: 100%;
	height: 300px;
	background-color: antiquewhite;
	box-shadow: 0 3px 4px rgba(0, 0,0, 18);
	position: absolute;
	left: 0;
	top: 80px;
	display: none;
}
.white1 li:hover>.list-iot{
	display: block;
}
.list-iot li{
	float: left;
	
}
.dis-iot li{
	float: left;
	width: 200px;
	margin:80px 10px;
}
/* 白色导航结束 */


/* 大图片开始 */
.big{
	background-color: #fff;
	width: 100%;
	height: 600px;
}
.big-box{
	width: 100%;
	height: 640px;
	background-image:url('../img/W020230822378415502390.jpg');
	background-repeat: no-repeat;
	background-size: 100% 100%;
	animation:big 25s linear infinite;
}
@keyframes big{
	0%{
		background-image: url('../img/W020240220354336237162.jpg');
	}
	25%{
		background-image: url('../img/W020240220333564130803.jpg');
	}
	50%{
		background-image: url('../img/W020230905370766612730.jpg');
	}
	75%{
		background-image: url('../img/W020230905370766612730.jpg');
	}
	100%{
		background-image: url('../img/W020230822378415502390.jpg');
	}
}
.silde-iot{
	width: 250px;
	height: 640px;
	background-color: #a9a9a9;
	background: rgba(0, 0, 0, .4);
}
.silde-iot>ul>li {
	height: 90px;
	text-align: center;
	
	text-decoration:none;
}
.silde-iot li:hover{
	background-color: #f05642;
	padding-top: 30px;
	height: 70px;
}
.silde-iot a{
	
	color: #ffffff;
	
}
.silde-list{
	float: left;
	height: 480px;
	width: 450px;
	background-color: floralwhite;
	position: absolute;
	left: 375px;
	top:100px;
	display: none;
	
}
.silde-iot li:hover>.silde-list{
	display: block;
}
.s-list{
	background-color: #ffffff;
	height: 50px;
}
.s-list li a{
	color: #585858;
}
.s-list li:hover{
	background-color: #fff;
}
/* 大图片结束*/
.iot-rfix {
    position: fixed;
    right: 0px;
    bottom: 224px;
}
.iot-rfix ul li {
    width: 40px;
    height: 40px;
}
.rfix-center {
    border-top: 1px solid #f9f9f9;
    border-bottom: 1px solid #f9f9f9;
}
.rfix-bottom
/* 电梯 */
.iot-fix li{
    
    
    text-align: center;
}
.iot-fix li a{
	    display: block;
	    font-size: 14px;
	    color: #666;
	    border-bottom: 1px solid #d6d6d6;
	
}
.iot-fix li{
	width: 40px;
	height: 45px;
	line-height: 45px;
	border-bottom: #333 30px;
	text-align: center;
}
.iot-fix a{
	color: #585858;
}
.iot-fix li:hover{
	background-color: red;
}
.iot-fix ul{
	overflow: hidden;
}
.iot-fix{
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -670px;
    margin-top: -150px;

}
/* 电梯 */
/* 广告开始 */
.ad-iot{
	width: 100%;
	height: 210px;
	background-color: #fff;
	
}
.ad1{
	width: 240px;
	height: 160px;
	background-color: #585858;
	float: left;
	margin-top: 30px;
	margin-right: 10px;
}

.ad1 li{
	width: 70px;
	height: 40px;
	    display: block;
	    list-style-type: disc;
	    margin-block-start: 1em;
	    margin-block-end: 1em;
	    margin-inline-start: 0px;
	    margin-inline-end: 0px;
	    padding-inline-start: 40px;
	    unicode-bidi: isolate;
		float: left;
	margin-top: 10px;
	margin-left: 0px;
}
.ad1 a{
	color: #fff;
}
.ad2 li{
	width: 325px;
	float: left;
	margin: 0 auto;
	margin-top: 30px;
}
/* 广告结束 */
/* 公告 */
.iot-radio {
    height: 40px;
    padding-left: 55px;
    background: url("../img/laba.png") no-repeat left 3px;
    overflow: hidden;
    position: relative;
	margin-top: 70px;
}
/* 电视产品开始 */
#tv{
	width: 100%;
	height: 715px;
	background-color: #fff;
	margin-top: 20px;
}
#kongtiao{
	width: 100%;
	height: 715px;
	background-color: #fff;
	margin-top: 20px;
}
.tv-1left li{
	float: left;
	height: 30px;
	
}
.tv-1right li a{
	float: right;
	color:#666666;
	height: 30px;
	width: 100px;
	text-align: center;
}
.tv-box1{
	height: 700px ;
	width: 270px;
	background-color: #fff;
	
}
.tv-box2{
	display: inline;
	float: right;
	width: 970px ;
	height: 670px;
	background-color: #fff;
}
.box2-top{
	height: 335px;
	width: 970px;
	background-color: #fff;
}
.box2-top li{
	float: left;
	width: 230px;
	height:160px
}
.box2-top li img{
	margin-left: 40px;
}
.box2-bottom{
	height: 335px;
	width: 970px;
	background-color: #fff;
}
.box2-bottom li{
	float: left;
	width: 230px;
	height:160px
}
.box2-bottom li img{
	margin-left: 40px;
}
/* 电视产品结束 */
/* 页脚开始 */
.footer-iot{
	width: 100%;
	height: 600px;
	background-color: #efefef;
}
.footer-help{
	width: 100%;
	height: 150px;
	background-color: #efefef;
	
}
.footer-help li{
	float: left;
	width: 300px;
	height:150px ;
	margin-top:  50px ;
	padding-left: 100px;
}
.footer-help li p{
	
	margin-top: 0px;
	margin-left: 0px;
} 
.help-iot{
	width: 100%;
	height: 280px;
	background-color: #efefef;
}
.help-iot1{
	width: 100%;
	height: 280px;
	background-color: #efefef;
	border: #333333;
	border-width: 20px;
	border-top: 2px solid gray;
}
.help-iot1 ul{
	float: left;
	margin-left: 45px;
	padding-bottom:50px;
	height: 200px;
}
.help-iot1 li{
	margin-top: 20px;
}
.help-iot1 li a{
	color: #a9a9a9;
	font-size: 12px;
}
.help-iot1 li a:hover{
	color: #f05642;
}
.help-ul li{
	float: left;
	margin-left: 30px;
}
.help-iotborder{
	border-left: 2px solid gray;
	border-right: 2px solid gray;
	height: 190px;
	width: 220px;
	float: left;
}
.footer-footer{
	width: 100%;
	height: 250px;
	background-color: #333;
}

.footer-footer img{
	margin-left:600px ;
	padding-bottom:100 px;
}
.footer-footer li a{
	color: darkgray;
}
.ul2 ul li{
	margin-top: 50px;
	float: left;
	display: inline;
	width: 190px;
	margin-left: 80px;
	color: #a9a9a9;
}
.ul2 img{
	margin-left:10px;
}
/* 页脚结束 */